class CreatePKeywords < ActiveRecord::Migration
  def self.up
    create_table :p_keywords do |t|
      t.column :id , :int
      t.column :keyword, :string, :null=>false     
      t.column :ref_count, :int, :null=>false
    end
    
  end

  def self.down
    drop_table :p_keywords
  end
end
